#include"myfile.h"
#include<stdio.h>
int main()
{
	_FILE*file = _fopen("test.ccc","a");
	if(file ==NULL)
	{
		printf("open file is fali\n");

	}
	char*ch = "hello world";
	_fwrite(ch,strlen(ch),file);
	_fclose(file);
	return 0;
}
